ISRC DEF059105163
Verified recording
DEF059105163 is “Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0b489c310b10c81b3556d12fd9d7a5c5ebb5771a0130266b49fad8c055b575b9 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059105163.
Recording identifiers
- ISRC
- DEF059105163
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0b489c310b10c81b3556d12fd9d7a5c5ebb5771a0130266b49fad8c055b575b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:eb74deafca8ab8d19b263a7c291bc7542133ff1b15b2d72ed9d78dea7a1afcb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059105163
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace · Machine-readable JSON-LD